In low spots where we had to stack up shims we switched to 3 3 4 in.
Very low deck over concrete.
Or if your deck blocks are too low the joist will be suspended and over a longer distance.
As you drill dust compresses around the drill bit.
For this low deck application you will probably not be able to use a hidden deck fastening system because there isn t adequate room.
Use face fasteners not hidden fasteners to attach the deck boards to the sleepers.
I ve finally managed to complete my merbau 90x20mm hardwood 3 4mm gap deck over existing concrete.
Now you are ready to deck over the low deck joist system as you would on any deck.
1 you can build a floating deck over concrete very quickly and easily.
Just make sure that any low spots where the concrete has settled have stopped sinking before you start a new project on the same area.
Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.
Diy decking over concrete is one of our most frequently discussed topics and today we d like to highlight two options that make installing decking over concrete incredibly quick and easy and more importantly.
This allows you to remove and or replace deck boards any decking material can be damaged or if access under the deck becomes necessary.
Screws should penetrate the concrete by at least 1 in so 3 1 4 in.
Hi guys after reading and posting on this forum and with some great advice and critique.
For synthetic decking use a 16d nail to space the boards apart.
This kind of deck takes a little work but gets easier as you go.
Check the drainage of the concrete patio.
If you use deck blocks to support 2x6 joists at various locations you have to have the elevations just right or the joist will rest on the highest deck block and not the others.
Screwing down sleepers with concrete screws is simple but there are some things to keep in mind.
This can result in a bouncy sensation as you walk on it.
Clean the area thoroughly mix and pour your chosen material into the sunken area and run a straightedge over the newly poured mix until it is level with the surrounding concrete.
They are elevated a bit above the ground and they can be moved from one area of your yard to another.
Layout the deck boards perpendicular to the joists.
Below are eight reasons to build a floating deck.
Allow a gap of at least 1 4 between the deck boards for additional ventilation and drainage.